| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $179.70 | 4.809% | $188.3418 | $188.34 | $188.35 | $188.30 |
| Purchase #2 | $159.25 | 9.360% | $174.1558 | $174.16 | $174.15 | $174.20 |
| Purchase #3 | $111.74 | 7.482% | $120.1004 | $120.10 | $120.10 | $120.10 |
| Purchase #4 | $147.79 | 13.773% | $168.1451 | $168.15 | $168.15 | $168.10 |
| Purchase #5 | $155.63 | 5.622% | $164.3795 | $164.38 | $164.40 | $164.40 |
| Purchase #6 | $110.86 | 9.338% | $121.2121 | $121.21 | $121.20 | $121.20 |
| Purchase #7 | $101.54 | 13.432% | $115.1789 | $115.18 | $115.20 | $115.20 |
| 7 purchase totals = | $966.51 | $1,051.5136 | $1,051.52 | $1,051.55 | $1,051.50 | |